// **********************************************************************
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// ***********************************************************************
//
// File:         QRDescriptorStubs.cpp
//
// Description:  Stubs for QRDescriptor methods used only by MXCMP.
//               The full implementation of these methods is in 
//               the optimizer folder.
//
// Created:      08/24/2010
// ***********************************************************************

#include "QRDescriptor.h"

#define THROW_EXCEPTION assertLogAndThrow(CAT_QR_DESC_GEN, LL_ERROR, FALSE, QRLogicException, "Method toItemExpr() called from server process.");

ItemExpr* QRColumn::toItemExpr(const NAString& mvName, CollHeap* heap, TableNameScanHash* scanhash)     { THROW_EXCEPTION; return NULL; }
ItemExpr* QRMVColumn::toItemExpr(const NAString& mvName, CollHeap* heap, TableNameScanHash* scanhash)   { THROW_EXCEPTION; return NULL; }
ItemExpr* QRScalarValue::toItemExpr(const NAString& mvName, CollHeap* heap, TableNameScanHash* scanhash){ THROW_EXCEPTION; return NULL; }
ItemExpr* QRNullVal::toItemExpr(const NAString& mvName, CollHeap* heap, TableNameScanHash* scanhash)    { THROW_EXCEPTION; return NULL; }
ItemExpr* QRBinaryOper::toItemExpr(const NAString& mvName, CollHeap* heap, TableNameScanHash* scanhash) { THROW_EXCEPTION; return NULL; }
ItemExpr* QRUnaryOper::toItemExpr(const NAString& mvName, CollHeap* heap, TableNameScanHash* scanhash)  { THROW_EXCEPTION; return NULL; }
ItemExpr* QRFunction::toItemExpr(const NAString& mvName, CollHeap* heap, TableNameScanHash* scanhash)   { THROW_EXCEPTION; return NULL; }
